tl;dr - He didn't think about it until just before launching the experiment and worried that it would take too much time to understand the implications of changing his approach. Though he estimates it may represent a factor of five decrease in price.
tl;dr - He didn't think about it until just before launching the experiment and worried that it would take too much time to understand the implications of changing his approach. Though he estimates it may represent a factor of five decrease in price.